1. The Cenozoic foreland basin and tectonics of the Eastern Sub-Himalaya: problem and prospects;Acharya;Himal. Geol.,1994
2. The evolution of plant ecophysiological traits: recent advances and future directions;Ackerly;Bioscience,2000
3. Nature, composition, rank (maturation) and depositional environment of Siwalik coals from Arunachal Himalaya;Anand-Prakesh;Himal. Geol.,2000
4. Fossil flora from the Himalayan foot hills of Darjeeling foot-hills of Darjeeling District, West Bengal and its palaeoecological and phytogeographical significance;Antal;Palaeobotanist,1993
5. Geology of the Eastern Himalayan Foothill belt of Bhutan and Arunachal Pradesh: an overview;Argawal;Himal. Geol.,1991